Lennox Hearth LMBV-42REN manual

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Table of contents for the manual

  • Page 1

    1 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. INST ALLA TION INSTRUCTIONS 42" B-VENTED GAS APPLIANCES P/N 850,041M REV. A 02/2007 Millivolt Models Electronic Models LMBV-42RMN LMBV -42REN LMBV-42RMP FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors or liquids in the vicin- ity of this or any other appliance. FOR YOUR[...]

  • Page 2

    2 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. TABLE OF CONTENTS Introduction ..................................... page 2 General Information ......................... page 2 Massachusetts and New York Requirements ................................ page 2 Location .......................................... page 3 Clearances ....................[...]

  • Page 3

    3 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning are similar to the flu with headaches, dizziness and/or nausea. If you have these signs, obtain fresh air immedi- ately. Turn off the gas supply to the appliance and have it serviced by a qualified profes- sional, as it may not be [...]

  • Page 4

    4 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. CLEARANCES Minimum clearance to combustibles for the ap- pliance is as follows: sides and back - 0" (0 mm), floor - 0" (0 mm), adjacent wall - 0" (0 mm), ceiling - 64" (1625 mm). Venting Gas Vent Rule – Gas vent caps are not permit- ted within 8 feet (2.4 mm) of a vertical wal[...]

  • Page 5

    5 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. FRAMING SPECIFICATIONS Figure 4 Figure 5 Figure 6 Framing Dimensions Note: All framing dimensions calculated for 1/2" dry wall at the appliance face. If sheathing the chase or finishing with other thickness materials, calculations will need to be made. TYPICAL INSTALLATION SEQUENCE The typical[...]

  • Page 6

    6 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. All appliances are equipped with a gas flex line and shutoff valve attached directly to the gas control valve. To quickly and easily complete the gas line routing, use the gas flex line kit. Step 2 . Route gas line ( Figure 8 ) using tech- niques and materials prescribed by local and/or national co[...]

  • Page 7

    7 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Figure 11 Step 5. Field Wiring – Refer to Section A for millivolt appliances and Section B for electronic appliances. A. Millivolt Wiring – The gas valve has been set in place and has been pre-wired at the factory. No additional wiring is required unless the optional wall switch or optional rem[...]

  • Page 8

    8 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Figure 14 Note: Supply wires may be alternatively connected to the outlet using the screw terminals, however the black supply wire must be wired to a terminal that is opposite (across the outlet) the point where the white supply wire is connected. Figure 15 Figure 16 Locate the actuator arm along t[...]

  • Page 9

    9 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Replace logs if removed for pilot inspection. To light the burner; turn “ON” the remote wall switch and rotate the gas valve control knob counterclockwise to the “ON” position (“ON” will be to the left hand side of the valve). Electronic Appliance Checkout To light the burner, turn ‘O[...]

  • Page 10

    10 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. When satisfied that the appliance operates properly, proceed to finish the installation. Leave the control knob/lever in “ON” position and turn the remote switch “OFF.” Replace the refractory access panel. Figure 21 FINISHING REQUIREMENTS Wall Details and Combustible Mantels Adjustment To [...]

  • Page 11

    11 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Fireplace Opening Spacer Finished Wall Header 1 2 3 4 5 6 7 8 9 10 11 12 9 10 11 12 Combustible Mantel Clearances Inches Min. Height of Mantel Above Fireplace Opening Max.Length of Mantels Three mantels are shown (dark gray elongated rectangles)- one, 1 ¹⁄₂ in. long at a min. of 8 ³⁄₈ in[...]

  • Page 12

    12 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Gas Conversion Kits In Canada THE CONVERSION SHALL BE CARRIED OUT IN ACCORDANCE WITH THE REQUIREMENTS OF THE PROVINCIAL AUTHORITIES HAVING JURISDICTION AND IN ACCORDANCE WITH THE REQUIREMENTS OF THE CAN1-B149.1 AND .2 INSTALLATION CODE. LA CONVERSION DEVRA ÊTRE EFFECTUÉE CONFORMÉMENT AUX RECOMM[...]

  • Page 13

    13 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Step 5. Attach manometer to the manifold side pressure test fitting and verify manifold pressure reads 3.5 inches water column (0.87 kPa) for natural gas, and 10.0 inches water column (2.49 kPa) for propane gas. Step 6. Refer to Figure 25 and remove the pilot hood assembly to access the hexed pilo[...]

  • Page 14

    14 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. NOTE: THIS PAGE INTENTIONALLY LEFT BLANK.[...]

  • Page 15

    15 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. NOTE: THIS PAGE INTENTIONALLY LEFT BLANK.[...]

  • Page 16

    16 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Printed in U.S.A. © 2006 by Lennox Hearth Products P/N 850,041M REV. A 02/2007 The manufacturer reserves the right to make changes at any time, without notice, in design, materials, specifications, prices and also to discontinue colors, styles and products. Consult your local distributor for fire[...]